Book Reviews
Abstract
PIJ BOOK REVIEWS Ethical Argumentation. By Douglas Walton. listic, and the principles of argument evalu Lanham, MD: Lexington Books, 2003; ation are fitted to these looser standards. pp. xviii + 311. $85.00. Facts, definitions, evidence and reasons are defeasible, which is to say, subject to later In Ethical Argumentation, Douglas Walton correction, revision, emendation or rejec claims to have "laid down the foundations tion. Circular reasoning is no longer merely for a new...